Derivative financial instruments - Schedule of Gains or Losses Recognized in Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in OCI on Derivatives (Effective Portion)	$ 30,128	$ 1,615	$ (59,983)	$ 14,057
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)	(19,876)	(693)	(31,371)	(5,921)
Amount of Gain (Loss) recognized in Statement of Income on Derivatives	3,439	3,846	(20,865)	8,476
Income Statement Location: us-gaap:CostOfRevenue
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)	(15,849)	(369)	(25,296)	(5,719)
Income Statement Location: us-gaap:InterestIncomeExpenseNonoperatingNet
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)	(527)	(117)	(997)	(224)
Income Statement Location: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)	614	(155)	389	844
Income Statement Location: us-gaap:SellingGeneralAndAdministrativeExpense
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) reclassified from OCI into Statement of Income (Effective Portion)	(4,114)	(52)	(5,467)	(822)
Forward foreign exchange contracts
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in OCI on Derivatives (Effective Portion)	29,139	2,713	(62,232)	16,552
Forward foreign exchange contracts \| Income Statement Location: us-gaap:ForeignCurrencyTransactionGainLossBeforeTax \| Non-designated
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in Statement of Income on Derivatives	3,439	3,846	(20,865)	8,476
Interest rate swaps
Other Comprehensive Income (Loss) [Line Items]
Amount of Gain (Loss) recognized in OCI on Derivatives (Effective Portion)	$ 989	$ (1,098)	$ 2,249	$ (2,495)